This LiftMaster 890MAX is directly compatible with the Chamberlain 956CB a three button mini key chain remote control that works on 390MHz Security+ Garage Door or Automatic Gate openers. The unit is compatible with any of the following Chamberlain remote control models: 950CB, 953CB, and 956CB.

The unit works with LiftMaster, Chamberlain, Sears Craftsman Security+ versions of garage door openers on the 390MHz frequency manufactured between 1997 and 2005 that have the RED or ORANGE learn button. Programming is a snap simply press and release the learn button and then press the button on the remote and your ready to go.